CN206353081U - Damperparameters testing stand - Google Patents

Damperparameters testing stand Download PDF

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Publication number
CN206353081U
CN206353081U CN201621407779.XU CN201621407779U CN206353081U CN 206353081 U CN206353081 U CN 206353081U CN 201621407779 U CN201621407779 U CN 201621407779U CN 206353081 U CN206353081 U CN 206353081U
Authority
CN
China
Prior art keywords
ball screw
damper
sliding block
connecting rod
servomotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621407779.XU
Other languages
Chinese (zh)
Inventor
王思明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest Jiaotong University
Original Assignee
Southwest Jiaotong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southwest Jiaotong University filed Critical Southwest Jiaotong University
Priority to CN201621407779.XU priority Critical patent/CN206353081U/en
Application granted granted Critical
Publication of CN206353081U publication Critical patent/CN206353081U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to one kind servomotor to hydraulic damper dynamic-static character tester for testing.Damperparameters testing stand, including frame, it is tested damper, connecting rod, pressure sensor, sliding block, ball screw, track, shaft coupling, servomotor, screw mandrel is supported, encoder, servomotor is fixed on frame one end, and connected by one end of shaft coupling and ball screw, the ball screw other end is arranged in screw mandrel support, encoder is supported on the ball screw of one end located at screw mandrel, sliding block can be along on support and can be along tracks travel, sliding block side is connected with being rotated on ball screw, the opposite side of sliding block and one end of connecting rod are fixed, the other end connection subject damper of connecting rod, subject damper is fixed between connecting rod and frame;The utility model is that displacement loading is completed under rotating servo motor, instead of test bench for hydraulic system test, and the testing stand has the characteristics of velocity of displacement is fast, precision is high, noise is small, cost is low, the efficient test of damper is disclosure satisfy that under related electric control.

Description

Damperparameters testing stand
Technical field
The utility model is related to one kind servomotor to hydraulic damper dynamic-static character tester for testing.
Background technology
Hydraulic damper is a kind of to the sensitive attenuation by absorption shaking device of speed responsing, and it can absorb, damping vibrations With the energy of impact, so as to reduce the dynamic response of component, the critical facility such as protection building, engineering structure, mechanical structure is exempted from By due to jerk destruction caused by earthquake, blast, natural wind etc..In recent ten years, as hydraulic damper manufactures skill The continuous improvement of art, various experiments, inspection technology it is perfect, the application of hydraulic damper is more and more extensive.In order to detect hydraulic pressure The technical performance index of damper and the workmanship of product, it is necessary to hydraulic damper pilot system is built, to hydraulic damper Make a service test and quality testing.
Need to study corresponding testing stand for this.Most of testing stands are all a typical electrohydraulic servo-controlling systems. Parametric measurement and the research of damper are realized using servomotor and ball screw.
Utility model content
The purpose of this utility model is to provide a kind of damperparameters testing stand.
To achieve the above object, the technical solution adopted in the utility model is:A kind of damperparameters testing stand, including machine Frame, subject damper, connecting rod, pressure sensor, sliding block, ball screw, track, shaft coupling, servomotor, screw mandrel support, Encoder, servomotor is fixed on frame one end, and is connected by one end of shaft coupling and ball screw, and the ball screw is another One end be arranged on screw mandrel support on, encoder is supported on the ball screw of one end located at screw mandrel, the sliding block can along located at Track on support can be simultaneously connected, the opposite side and connecting rod of sliding block along tracks travel, sliding block side with being rotated on ball screw One end fix, the other end of connecting rod connection subject damper, the subject damper is fixed on connecting rod and frame Between.
Further, connected between the sliding block and ball screw by threads turn.
Operation principle:In order to realize the sound dynamic characteristic of subject damper, high accuracy, high dynamic and high speed are utilized The rotary motion of servomotor is converted into straight line back and forth movement by ball screw, and experimental test is carried out to tested damper.Compile Displacement and the power of code device and pressure sensor to be tested damper.
Advantageous effects of the present utility model are:The utility model is that displacement loading is completed under rotating servo motor, Test bench for hydraulic system test is instead of, the testing stand has the characteristics of velocity of displacement is fast, precision is high, noise is small, cost is low, The efficient test of damper is disclosure satisfy that under related electric control.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of damperparameters testing stand of the utility model;
1 frame, 2 subject dampers, 3 connecting rods, 4 pressure sensors, 5 sliding blocks, 6 ball screws, 7 tracks, 8 in figure Axle device, 9 servomotors, the support of 10 screw mandrels, 11 encoders.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
The additional aspect of the utility model and advantage will be set forth in part in the description, and these are by from following description In become obvious, or by it is of the present utility model practice recognize.
The problem of in order to solve in background technology, a kind of damperparameters test platform structure signal that the utility model is provided Figure as shown in figure 1, including frame 1, be tested damper 2, connecting rod 3, pressure sensor 4, sliding block 5, ball screw 6, track 7, Shaft coupling 8, servomotor 9, screw mandrel support 10 and encoder 11, servomotor are fixed on frame one end, and by shaft coupling and One end connection of ball screw, the ball screw other end is arranged in screw mandrel support, and encoder supports the rolling of one end located at screw mandrel On ballscrew, sliding block can be along the track on support and can be along tracks travel, and sliding block side on ball screw with rotating Connection, the opposite side of sliding block and one end of connecting rod are fixed, and the other end connection subject damper of connecting rod, subject damper is consolidated It is scheduled between connecting rod and frame.
In the utility model, connected between sliding block and ball screw by threads turn.
The course of work:Servomotor drives screw mandrel to rotate by shaft coupling, is transported convert rotational motion for straight line by nut It is dynamic.
Ball nut band movable slider displacement in orbit, sliding block is connected with subject damper by connecting rod, subject is hindered Buddhist nun's device applies displacement force.
The displacement of damper and power, are measured by encoder and pressure sensor respectively.Can by the displacement and stress measured Dynamic-static character analysis is carried out to damper.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art Language and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in the utility model art.Also It should be understood that those terms defined in such as general dictionary should be understood that with the context of prior art The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
One of ordinary skill in the art will appreciate that:The part in device in embodiment can be according to embodiment description point It is distributed in the device of embodiment, respective change can also be carried out and be disposed other than in one or more devices of the present embodiment.On The part for stating embodiment can be merged into a part, can also be further split into multiple subassemblies.
It should be noted last that:Above example is only used to illustrative and not limiting the technical solution of the utility model, to the greatest extent The utility model is described in detail with reference to above-described embodiment for pipe, it will be apparent to an ordinarily skilled person in the art that:Still The utility model can be modified or equivalent substitution, without departing from any modification of spirit and scope of the present utility model Or local replacement, it all should cover among right of the present utility model.

Claims (2)

1. damperparameters testing stand, it is characterised in that including frame, subject damper, connecting rod, pressure sensor, sliding block, Ball screw, track, shaft coupling, servomotor, screw mandrel support, encoder, servomotor is fixed on frame one end, and passes through connection One end connection of axle device and ball screw, the ball screw other end is arranged in screw mandrel support, and encoder is located at screw mandrel branch On the ball screw for supportting one end, the sliding block can along the track on support and can along tracks travel, sliding block side and Connection is rotated on ball screw, the opposite side of sliding block and one end of connecting rod are fixed, the other end connection subject of the connecting rod Damper, the subject damper is fixed between connecting rod and frame.
2. damperparameters testing stand according to claim 1, it is characterised in that pass through between the sliding block and ball screw Threads turn is connected.
CN201621407779.XU 2016-12-21 2016-12-21 Damperparameters testing stand Expired - Fee Related CN206353081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621407779.XU CN206353081U (en) 2016-12-21 2016-12-21 Damperparameters testing stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621407779.XU CN206353081U (en) 2016-12-21 2016-12-21 Damperparameters testing stand

Publications (1)

Publication Number Publication Date
CN206353081U true CN206353081U (en) 2017-07-25

Family

ID=59348109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621407779.XU Expired - Fee Related CN206353081U (en) 2016-12-21 2016-12-21 Damperparameters testing stand

Country Status (1)

Country Link
CN (1) CN206353081U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560876A (en) * 2017-10-26 2018-01-09 苏州联正测试技术服务有限公司 A kind of detection means and its detection method of automobile expander
CN108956176A (en) * 2018-08-10 2018-12-07 中国石油大学(华东) A kind of high-precision hydraulic damper and the dynamic and static test platform of actuator
CN109029948A (en) * 2018-07-10 2018-12-18 茸明汽车科技(上海)有限公司 damper detecting tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560876A (en) * 2017-10-26 2018-01-09 苏州联正测试技术服务有限公司 A kind of detection means and its detection method of automobile expander
CN107560876B (en) * 2017-10-26 2024-02-09 尚义县顺复机动车检测有限公司 Detection device and detection method for automobile expander
CN109029948A (en) * 2018-07-10 2018-12-18 茸明汽车科技(上海)有限公司 damper detecting tool
CN108956176A (en) * 2018-08-10 2018-12-07 中国石油大学(华东) A kind of high-precision hydraulic damper and the dynamic and static test platform of actuator

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170725

Termination date: 20171221

CF01 Termination of patent right due to non-payment of annual fee